private String redactPiiEntityTypes()

in athena-udfs-textanalytics/src/main/java/com/amazonaws/athena/udf/textanalytics/TextAnalyticsUDFHandler.java [698:717]

• 17 lines of code
• 4 McCabe index (conditional complexity)

    private String redactPiiEntityTypes(List<PiiEntity> piiEntities, String text, String redactTypes) throws Exception
    {
        // redactTypes contains comma or space separated list of types, e.g. "NAME, ADDRESS"
        List<String> redactTypeList = Arrays.asList(redactTypes.split("[\\s,]+")); 
        String result = text;
        int deltaLength = 0;
        for (PiiEntity piiEntity : piiEntities) {
            String type = piiEntity.type().toString();
            if (redactTypes.contains(type) || redactTypes.contains("ALL")) {
                // this is a PII type we need to redact
                // Offset logic assumes piiEntity list is ordered by occurance in string
                int start = piiEntity.beginOffset() + deltaLength;
                int end = piiEntity.endOffset() + deltaLength;
                int length1 = result.length(); 
                result = new String(result.substring(0, start) + "[" + type + "]" + result.substring(end));
                deltaLength = deltaLength + (result.length() - length1);
            }
        }
        return result;
    }